<!DOCTYPE HTML>
<html>
<head>
  <title>Test that PeriodicWave handles fundamental fequency of zero</title>
  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="text/javascript" src="webaudio.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">

// This is the smallest value that the test framework will accept
const testLength = 256;

SimpleTest.waitForExplicitFinish();

addLoadEvent(function() {
  runTest();
});

var gTest = {
  numberOfChannels: 1,
  createGraph: function(context) {
    var osc = context.createOscillator();
    osc.setPeriodicWave(context.
                        createPeriodicWave(new Float32Array([0.0, 1.0]),
                                           new Float32Array(2)));
    osc.frequency.value = 0.0;
    osc.start();
    return osc;
  },
  createExpectedBuffers: function(context) {
    var buffer = context.createBuffer(1, testLength, context.sampleRate);

    for (var i = 0; i < buffer.length; ++i) {
      buffer.getChannelData(0)[i] = 1.0;
    }
    return buffer;
  },
};

</script>
</pre>
</body>
</html>
